public async Task <ActionResult <Vocabulary> > GetVocabularyWithWordsById(int vocabularyId)
{
var vocabulary = await _vocabularyService.GetVocabularyWithWordsById(vocabularyId);
if (vocabulary == null)
{
return(NotFound());
}
var vocabularyDto = _mapper.Map <Vocabulary, VocabularyDto>(vocabulary);
return(Ok(vocabularyDto));
}